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WisyCom CRT 16 Manual page 3

Uhf full-duplex belt transceiver
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CRT 16, CRT 16-2T
TECHNICAL SPECIFICATIONS:
• Switchable channels
:
• Switching-window
:
• TX / RX frequency
spacing :
• Frequencies
:
• Channel spacing
:
• Frequency error
:
• Temperature range
:
• Antenna
:
• Operating mode
:
• Modulation
:
• Spurious emissions
:
• NR system
:
• AF bandwidth
:
• Distortion
:
• SND/N ratio
:
• RX sensitivity
:
• RX selectivity
:
• RX intermod. rejection :
• RX audio-output
:
• RX squelch
:
• TX output power
:
• TX audio-input
:
• TX coder
:
• LED indications
:
• Powering
:
• Battery lifetime
:
• Size (body) / Weight :
CRT 16 and CRT 16-2T comply with the following ETSI specifications:
⇒ ETS 300 086: versions with 12.5, 20 or 25 KHz channel spacing;
⇒ ETS 300 422: version with 50 KHz channel spacing (for frequency-ranges above 470 MHz).
SUPPLIED ACCESSORIES:
AWF 16
-
UHF flexible antenna
BCL 18
-
Belt clip (removable)
CNS 12
-
Wisycom AF connector (for customer's microphone/headphones-set wiring)
OPTIONALS:
CNT 12
-
Wisycom AF connector and its mounting on the customer's microphone/headphones set.
(Optimum factory-presetting of the transceiver included).
UPK 100 -
Working frequencies user programming kit (DOS-PC running interface + software)
MCU xx
-
Microphone/headphones-set, on request (with Wisycom AF connector)
CPR 30
-
Talk-back UHF pocket receiver, with 32 frequencies reprogrammable PLL sinthesizer.
WISYCOM S.r.l.
Via Spin, 156
Tel. +39 0424 382605
-
UHF FULL-DUPLEX BELT TRANSCEIVER
for WIRELESS-INTERCOM SYSTEMS
16 RX + 16 TX in the 380 ÷ 550 MHz range (others on request).
⇒ 5 MHz in the 400 ÷ 470 MHz range
⇒ 7 MHz in the 470 ÷ 550 MHz range (others on request).
10 MHz min. & 40 MHz max. (others on request).
with microprocessor controlled PLL frequency synthesizer. The frequencies are easily user-
reprogrammable by PC and optional "UPK 100 Programming kit".
12.5 or 20 or 25 or 50 KHz (according to local regulations)
< ± 2 ppm, in the rated temperature range.
-10 ÷ +55 °C.
single flexible wire-antenna, connector-interchangeable (Impedance = 50 ohm).
full-duplex, with or without use of PTT (Push To Talk) push-buttons.
The transceiver can operate also in continuous transmission by a "double click" on one PTT
button (this function can be inhibited by internal setting).
FM (nominal deviation = ±1.7, ±2.5, ±3.3 or ±5.5 KHz, depending on the channel spacing).
< 1 nW (50 pW typ.).
compander circuit on both RX & TX channels, set in NR-mode (Wisycom NR).
⇒ 300 Hz ÷ 2.5 KHz (-3 dB), for 12.5 KHz channel spacing;
⇒ 300 Hz ÷ 3.3 KHz (-3 dB), for
⇒ 300 Hz ÷ 4.5 KHz (-3 dB), for
⇒ 300 Hz ÷ 8
KHz (-3 dB), for
< 2%, CCITT measured (< 1% @ 50 KHz channel spacing).
> -80 dB (-86 dB typ.), CCITT measured (for 25 kHz channel spacing).
< 0.25 µV, for SND/N = 20 dB (CCITT measured), for 25 kHz channel spacing.
> 76 dB to the adjacent channel (for 25 kHz channel spacing).
> 73 dB.
balanced. Level = 4 Vrms max., with volume control. Impedance = 10 ohm.
internally adjustable (and excludable).
50 mW, ± 1 dB.
internally pre-settable (and externally adjustable) for following microphone types:
⇒ dynamic
⇒ electret (2-wire or 3-wire type)
⇒ active.
CTCSS (sub-audio tone-squelch).
⇒ Apparatus On
(green Led BATT is on)
⇒ Low-battery
(green Led BATT blinks)
⇒ Squelch is open
(yellow Led SQL is on)
⇒ Transmitter On
(red Led TX1 or green Led TX2 is on)
⇒ Modulation peak
(blue Led LIM is on)
n. 4 size-AA battery elements (alkaline or Ni-Mh rechargeable elements).
⇒ 15 hours ca., continuous receiving.
6 hours ca., continuous receiving and transmitting.
143 x 75 x 26 mm / 310 g ca.
I-36060 Romano d'Ezzelino (VI)
Fax +39 0424 382733
20 KHz channel spacing;
25 KHz channel spacing;
50 KHz channel spacing.
Italy
www.wisycom.com
e-mail: sales@wisycom.com

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Crt 16-2t